<html>

<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <title>小黑记事本</title>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <meta name="robots" content="noindex, nofollow" />
    <meta name="googlebot" content="noindex, nofollow" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link rel="stylesheet" type="text/css" href="../../css/记事本.css" />
</head>

<body>
    <!-- 主体区域 -->
    <section id="todoapp">
        <!-- 输入框 -->
        <header class="header">
            <h1>小黑记事本</h1>
            <input v-model="inputValue" @keyup.enter="add" autofocus="autofocus" autocomplete="off" placeholder="请输入任务" class="new-todo" />
        </header>
        <!-- 列表区域 -->
        <section class="main">
            <ul class="todo-list">
                <li class="todo" v-for="(item, index) in things">
                    <div class="view">
                        <span class="index">{{index+1}}.</span> 
                        <label>{{item}}</label>
                        <button @click="remove(index)" class="destroy"></button>
                    </div>
                </li>
            </ul>
        </section>
        <!-- 统计和清空 -->
        <footer class="footer" v-if="things.length!=0">
            <span class="todo-count"> <strong>{{things.length}}</strong> items left </span>
            <button v-show="things.length!=0" class="clear-completed" @click="clear">
                Clear
            </button>
        </footer>
    </section>
    <!-- 底部 -->
    <footer class="info">
    </footer>
    <!-- 开发环境版本，包含了有帮助的命令行警告 -->
    <script src="../../js/vue.js"></script>
    <script>
        var app = new Vue({
            el: '#todoapp',
            data: {
                things: ["吃饭饭", "睡觉觉"],
                inputValue: "好好学习，天天向上"
            },
            methods: {
                add: function() {
                    this.things.push(this.inputValue);
                },
                remove: function(index) {
                    this.things.splice(index, 1);
                },
                clear: function() {
                    this.things=[]
                }
            },
        });
    </script>
</body>

</html>